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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Overnight
Low: 41 °F
WSW 15kt
1-2ft
Saturday
High: 53 °F
W 20kt
1ft
Saturday Night
Low: 38 °F
Light Wind
< 1ft
Sunday
High: 53 °F
⇑ESE 15kt
1-2ft
Sunday Night
Low: 47 °F
SE 15kt
2-3ft
Monday
High: 65 °F
⇑SSE 20kt
3ft
Monday Night
Low: 32 °F
S 20kt
4ft
Tuesday
High: 40 °F
W 20kt
2ft
Tuesday Night
Low: 24 °F
WNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:46 pm EDT Mar 13, 2026
Forecast Valid: 12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

Overnight

WSW wind around 15 kt, with gusts as high as 30 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

W wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Sunday

ESE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Cloudy. Waves 1 to 2 ft.

Sunday Night

SE wind 10 to 15 kt, with gusts as high as 30 kt. A chance of rain before 2am, then rain and possibly a thunderstorm between 2am and 5am, then rain after 5am. Waves 2 to 3 ft.

Monday

SSE wind 15 to 18 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 35 kt. Showers, with thunderstorms also possible after 11am. Waves around 3 ft.

Monday Night

S wind 15 to 20 kt becoming WNW after midnight. Winds could gust as high as 40 kt. Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Waves 4 ft subsiding to 2 ft.

Tuesday

W wind 15 to 20 kt, with gusts as high as 30 kt. A chance of rain and snow showers before 8am. Waves around 2 ft.

Tuesday Night

WNW wind 5 to 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.